Composer upgrades exposing Magento extension DI failures
Dependency updates can expose incompatible constructors and DI definitions in older extensions. How to find and fix them before they reach production.
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Why Magento extensions must be tested against clean databases
Existing databases can hide installer and schema bugs. Testing against a clean database reveals problems before disaster recovery or new environments.
Read guide →How to investigate ecommerce problems before changing code
Logs, New Relic, CDN data, HAR files, PageSpeed, analytics and code inspection together give a far better diagnosis than rewriting components straight away.
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